body {
  background: #f3f6fb;
  font-family: "Roboto", "Noto Sans SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.app-shell {
  width: min(1600px, calc(100vw - 32px));
  padding: 16px 0 28px;
}

.top-hero {
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 16px;
  min-height: 88px;
  padding: 14px 20px;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.brand-mark,
.service-icon,
.flow-step {
  background: #0b5cad;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  font-size: 16px;
}

.hero-copy h1 {
  font-size: 24px;
  line-height: 30px;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 680px;
  margin-top: 3px;
  font-size: 13px;
}

.hero-copy .eyebrow,
.section-head .eyebrow {
  margin-bottom: 2px;
  font-size: 12px;
}

.user-box {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(241, 245, 249, 0.92);
  backdrop-filter: blur(10px);
}

.login-screen.is-hidden {
  display: none;
}

.login-card {
  width: min(400px, calc(100vw - 32px));
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--outline);
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.16);
}

.login-card h1 {
  font-size: 24px;
  line-height: 30px;
}

.login-card h1,
.login-card p {
  margin: 0;
}

.login-card label,
.user-editor-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}

.login-card input,
.user-editor-form input,
.user-editor-form select {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--outline);
  border-radius: 14px;
  font: inherit;
}

.tabs {
  gap: 4px;
  margin: 12px 0 16px;
  padding: 4px;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}

.tab {
  height: 38px;
  padding: 0 16px;
  font-size: 14px;
}

.tab.is-active {
  color: #ffffff;
  background: #0b5cad;
}

button {
  height: 40px;
  padding: 0 18px;
  font-size: 14px;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

button:hover:not(:disabled) {
  filter: brightness(0.97);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(11, 92, 173, 0.18);
  outline-offset: 2px;
}

button:disabled {
  color: #94a3b8;
  background: #e8edf3;
  border-color: #d8e0ea;
  cursor: not-allowed;
}

.small {
  height: 34px;
  min-width: 54px;
  padding: 0 12px;
  font-size: 13px;
}

input,
select {
  height: 40px;
  padding: 0 14px;
  border-radius: 14px;
  font-size: 14px;
}

.section-head {
  margin: 4px 0 12px;
}

.section-head h2 {
  font-size: 22px;
  line-height: 28px;
}

.card,
.service-card,
.flow-card,
.metric {
  border-radius: 18px;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.055);
}

.card {
  margin-top: 12px;
  padding: 16px;
}

.card-head {
  gap: 12px;
  margin-bottom: 12px;
}

.card h3,
.service-card h3,
.flow-card h3 {
  margin-bottom: 4px;
  font-size: 16px;
  line-height: 22px;
}

.dashboard-hero {
  gap: 14px;
  padding: 18px;
  border-radius: 20px;
}

.dashboard-hero h2 {
  font-size: 24px;
  line-height: 30px;
}

.hero-metrics,
.database-panel,
.flow-grid,
.container-grid,
.mini-service-grid {
  gap: 12px;
}

.metric {
  min-height: 88px;
  padding: 14px;
}

.metric strong {
  margin: 6px 0 3px;
  font-size: 22px;
  line-height: 28px;
  overflow-wrap: anywhere;
}

.metric span {
  font-size: 13px;
}

.metric small {
  font-size: 12px;
}

.flow-card {
  grid-template-columns: 38px 1fr;
  gap: 12px;
  min-height: 102px;
  padding: 16px;
}

.flow-step {
  width: 36px;
  height: 36px;
  border-radius: 12px;
}

.container-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card {
  min-height: 220px;
  padding: 16px;
}

.service-top {
  margin-bottom: 12px;
}

.service-meta {
  margin: 12px 0;
}

.service-meta span {
  padding: 6px 10px;
  font-size: 12px;
}

.status-pill,
.category-pill {
  height: 26px;
  padding: 0 10px;
  font-size: 12px;
}

.table-row {
  min-height: 50px;
  gap: 12px;
  padding: 0 14px;
}

.table-like,
.model-table,
.knowledge-table,
.user-table,
.online-test-table,
.data-preview-table {
  border-radius: 16px;
}

.ai-layout,
.logs-layout {
  gap: 12px;
  min-width: 0;
}

.ai-layout > *,
.logs-layout > *,
.card-head > * {
  min-width: 0;
}

.log-box {
  max-width: 100%;
  min-height: 280px;
  max-height: 480px;
  padding: 14px;
  border-radius: 16px;
  font-size: 13px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.logs-layout .card-head span {
  overflow-wrap: anywhere;
}

.dashboard-hero.industrial-hero {
  color: #0f1728;
  background: #ffffff;
  border: 1px solid var(--outline);
}

.dashboard-hero.industrial-hero h2 {
  color: #0f1728;
}

.dashboard-hero.industrial-hero p,
.dashboard-hero.industrial-hero .eyebrow {
  color: var(--muted);
}

.card,
.metric,
.service-card,
.flow-card {
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.055);
}

.industrial-ai-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.model-card,
.model-list-card,
.pro-knowledge-card {
  margin-top: 0;
}

.knowledge-toolbar {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.knowledge-toolbar h3 {
  margin: 0 0 3px;
  font-size: 18px;
}

.knowledge-toolbar p {
  margin: 0;
  color: var(--muted);
}

.knowledge-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.knowledge-import {
  grid-template-columns: minmax(180px, 1fr) 110px 112px;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--outline);
  border-radius: 16px;
  background: var(--surface-low);
}

.knowledge-import .file-name {
  grid-column: 1 / 3;
}

.knowledge-import #import-knowledge {
  grid-column: 3;
}

.knowledge-editor {
  display: grid;
  grid-template-columns: minmax(240px, 1.1fr) 160px 140px auto;
  gap: 12px;
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid #b7c7df;
  border-radius: 24px;
  background: #f8fbff;
}

.knowledge-modal {
  width: min(980px, calc(100vw - 56px));
  max-height: calc(100vh - 56px);
  overflow: auto;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 26px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.knowledge-editor-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 140px 120px 150px;
  gap: 12px;
}

.knowledge-editor-grid label,
.knowledge-content-label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.knowledge-editor textarea {
  grid-column: 1 / -1;
  min-height: 160px;
  padding: 14px 16px;
  border: 1px solid var(--outline);
  border-radius: 18px;
  resize: vertical;
  font: inherit;
}

.knowledge-modal textarea {
  min-height: min(52vh, 520px);
  font-family: Consolas, "Microsoft YaHei", monospace;
  line-height: 1.7;
}

.editor-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.knowledge-table {
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--outline);
  border-radius: 16px;
  background: #ffffff;
}

.knowledge-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 78px 72px 62px 82px 178px;
  gap: 8px;
  align-items: center;
  min-height: 50px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--outline);
  min-width: 0;
}

.knowledge-row:last-child {
  border-bottom: 0;
}

.knowledge-head {
  min-height: 42px;
  color: var(--muted);
  background: #eef3f9;
  font-weight: 800;
}

.knowledge-row strong,
.knowledge-row small {
  display: block;
}

.knowledge-row small {
  margin-top: 4px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-pill {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  color: #0b5cad;
  background: #e2ecff;
  font-style: normal;
  font-weight: 800;
}

.status-pill.neutral {
  color: #596579;
  background: #edf2f8;
}

.toggle {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  vertical-align: middle;
}

.toggle input {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 42px;
  height: 24px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.toggle i {
  display: block;
  width: 42px;
  height: 24px;
  padding: 3px;
  border-radius: 999px;
  background: #cbd5e1;
  pointer-events: none;
}

.toggle i::after {
  content: "";
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ffffff;
  transition: transform 0.16s ease;
}

.toggle input:checked + i {
  background: #0b5cad;
}

.toggle input:checked + i::after {
  transform: translateX(18px);
}

.row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  white-space: nowrap;
}

.user-card .card-head p {
  margin: 6px 0 0;
  color: var(--muted);
}

.user-editor-form {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(180px, 1fr) 140px minmax(180px, 1fr) 120px auto;
  gap: 12px;
  align-items: end;
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid var(--outline);
  border-radius: 22px;
  background: var(--surface-low);
}

.user-table {
  overflow-x: auto;
  border: 1px solid var(--outline);
  border-radius: 16px;
  background: #ffffff;
}

.user-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) minmax(140px, 1fr) 100px 100px minmax(150px, 1fr) 220px;
  gap: 12px;
  align-items: center;
  min-height: 50px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--outline);
}

.user-row:last-child {
  border-bottom: 0;
}

.user-head {
  min-height: 42px;
  color: var(--muted);
  background: #eef3f9;
  font-weight: 800;
}

.service-name {
  color: var(--muted);
}

.online-test-status-grid,
.detail-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.online-test-card {
  margin-top: 12px;
}

.online-test-card .card-head p {
  margin: 6px 0 0;
  color: var(--muted);
}

.online-test-filters {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 150px 150px 150px 120px auto;
  gap: 12px;
  align-items: end;
}

.online-test-filters label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.data-preview-filters {
  display: grid;
  grid-template-columns: 140px 180px repeat(4, minmax(140px, 1fr)) 120px auto;
  gap: 12px;
  align-items: end;
}

.data-preview-filters label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.online-test-table {
  overflow: hidden;
  border: 1px solid var(--outline);
  border-radius: 24px;
  background: #ffffff;
}

.data-preview-table {
  overflow: auto;
  border: 1px solid var(--outline);
  border-radius: 24px;
  background: #ffffff;
}

.data-preview-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(140px, 1fr);
  gap: 12px;
  align-items: center;
  min-width: 980px;
  min-height: 50px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--outline);
}

.data-preview-row:last-child {
  border-bottom: 0;
}

.data-preview-head {
  min-height: 42px;
  color: var(--muted);
  background: #eef3f9;
  font-weight: 800;
}

.data-preview-row span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.data-preview-row small {
  display: block;
  max-width: 260px;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.data-preview-cell-reason,
.data-preview-cell-suggestion,
.data-preview-cell-matched_rules,
.data-preview-cell-features,
.data-preview-cell-source_snapshot,
.data-preview-cell-payload,
.data-preview-cell-metadata {
  min-width: 320px;
  max-height: 180px;
  overflow: auto !important;
  white-space: pre-wrap !important;
  word-break: break-word;
  line-height: 1.5;
}

.data-preview-cell-reason small,
.data-preview-cell-suggestion small,
.data-preview-cell-matched_rules small,
.data-preview-cell-features small,
.data-preview-cell-source_snapshot small,
.data-preview-cell-payload small,
.data-preview-cell-metadata small {
  max-width: none;
  overflow: visible;
  white-space: pre-wrap;
  text-overflow: clip;
}

.online-test-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.4fr) 120px 120px 96px 130px 150px minmax(180px, 1.2fr) 96px;
  gap: 12px;
  align-items: center;
  min-height: 50px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--outline);
}

.online-test-row:last-child {
  border-bottom: 0;
}

.online-test-head {
  min-height: 42px;
  color: var(--muted);
  background: #eef3f9;
  font-weight: 800;
}

.online-test-row strong,
.online-test-row small {
  display: block;
}

.online-test-row small {
  margin-top: 4px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(15, 23, 42, 0.32);
  backdrop-filter: blur(8px);
}

.detail-modal-backdrop {
  align-items: start;
  overflow: auto;
}

.detail-modal {
  width: min(1180px, calc(100vw - 56px));
  max-height: calc(100vh - 56px);
  overflow: auto;
  padding: 18px;
  border: 1px solid var(--outline);
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.22);
}

.detail-modal.is-fullscreen {
  width: calc(100vw - 32px);
  min-height: calc(100vh - 32px);
  max-height: none;
}

.detail-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.detail-modal-head h3,
.detail-modal-head p {
  margin: 0;
}

.detail-modal-head p {
  margin-top: 6px;
  color: var(--muted);
}

.detail-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  margin: 12px 0 16px;
}

.detail-toolbar label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.detail-toolbar select,
.detail-toolbar input {
  min-height: 42px;
  min-width: 220px;
  padding: 0 14px;
  border: 1px solid var(--outline);
  border-radius: 14px;
  background: #ffffff;
  font: inherit;
}

.segmented {
  display: inline-flex;
  padding: 4px;
  border: 1px solid var(--outline);
  border-radius: 999px;
  background: var(--surface-low);
}

.segmented button {
  min-width: 78px;
  height: 36px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.segmented button.is-active {
  background: var(--primary);
  color: #ffffff;
}

.detail-modal-body {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  gap: 16px;
}

.detail-data-table {
  max-height: 48vh;
  overflow: auto;
  border: 1px solid var(--outline);
  border-radius: 20px;
  background: #ffffff;
}

.detail-data-row {
  display: grid;
  grid-template-columns: 150px minmax(160px, 1fr) 120px 80px 100px 130px;
  gap: 10px;
  align-items: center;
  min-width: 760px;
  min-height: 46px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--outline);
}

.detail-data-row:last-child {
  border-bottom: 0;
}

.detail-data-head {
  position: sticky;
  top: 0;
  color: var(--muted);
  background: #eef3f9;
  font-weight: 800;
}

.detail-anomaly-panel {
  max-height: 48vh;
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--outline);
  border-radius: 20px;
  background: #ffffff;
}

.detail-anomaly-panel h4 {
  margin: 0 0 12px;
  font-size: 16px;
}

.detail-anomaly-panel p {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 10px 0;
  border-bottom: 1px solid var(--outline);
}

.detail-anomaly-panel p:last-child {
  border-bottom: 0;
}

.detail-anomaly-panel small {
  color: var(--muted);
}

.curve-panel {
  padding: 18px;
  border: 1px solid var(--outline);
  border-radius: 22px;
  background: #ffffff;
}

.curve-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--muted);
}

.curve-panel svg {
  width: 100%;
  height: min(46vh, 420px);
}

.curve-panel line {
  stroke: #9aa7b8;
  stroke-width: 2;
}

.curve-panel path {
  fill: none;
  stroke: var(--primary);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.curve-empty {
  padding: 60px;
  border: 1px dashed var(--outline);
  border-radius: 22px;
  background: #ffffff;
  color: var(--muted);
  text-align: center;
}

.user-editor-modal {
  width: min(760px, calc(100vw - 56px));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  background: #ffffff;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.22);
}

.user-editor-modal .card-head,
.user-editor-modal .editor-actions {
  grid-column: 1 / -1;
}

@media (max-width: 1180px) {
  .industrial-ai-layout,
  .knowledge-toolbar,
  .online-test-status-grid,
  .detail-summary,
  .detail-modal-body {
    grid-template-columns: 1fr;
  }

  .knowledge-import,
  .knowledge-editor,
  .user-editor-form,
  .online-test-filters,
  .data-preview-filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .row-actions,
  .knowledge-stats {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .knowledge-import,
  .knowledge-editor,
  .user-editor-form,
  .online-test-filters,
  .data-preview-filters {
    grid-template-columns: 1fr;
  }

  .knowledge-import .file-name,
  .knowledge-import #import-knowledge {
    grid-column: auto;
  }
}

/* 用户编辑弹窗内的保存反馈：成败必须在弹窗里就能看见，
   不能只依赖右下角的 #toast（它曾经被弹窗遮罩整个盖住）。 */
.form-feedback {
  margin: 0;
  min-height: 20px;
  font-size: 13px;
  line-height: 20px;
  color: var(--muted);
}

.form-feedback:empty {
  display: none;
}

.form-feedback.is-error {
  color: #b3261e;
  font-weight: 600;
}

.form-feedback.is-busy {
  color: var(--muted);
}

/* 顶部加载进度条。数据库统计等接口可能要十几秒，
   没有这个指示，页面空白时分不清是在加载还是加载失败。 */
body.is-loading::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 300;
  background: linear-gradient(90deg, transparent, var(--brand, #0b57d0), transparent);
  background-size: 40% 100%;
  background-repeat: no-repeat;
  animation: hpm-loading-sweep 1.1s ease-in-out infinite;
}

@keyframes hpm-loading-sweep {
  0% { background-position: -40% 0; }
  100% { background-position: 140% 0; }
}